Scenario: An administrator needs to increase the maximum memory range from 1 GB to 2 GB on a virtual machine configured with dynamic memory control. The virtual machine runs Windows Server 2008, has XenServer tools installed, and it is currently in a running state. What should the administrator consider prior to adjusting the memory configuration of the virtual machine?
A. The XenServer host needs to have enough available memory.
B. XenServer workload balancing needs to be enabled on the host.
C. The virtual machine needs to be moved to another resource pool.
D. The virtual machine needs to be restarted in order for the changes to take effect.